Table 3.

ICC for the CDA of the case and control hips.

Variable	Concordance	ICC	P
CDA – case	Obs 1 x Obs 2	0.570	< 0.001
Obs 1 x Obs 3	0.318	0.012
Obs 2 x Obs 3	0.411	0.002
CDA – control	Obs 1 x Obs 2	0.576	< 0.001
Obs 1 x Obs 3	0.148	0.13
Obs 2 x Obs 3	0.153	0.12

ICC: intraclass correlation coefficient

Source: Hospital Santa Teresa, Petrópolis, RJ